What is the acceleration of the box in the picture?

Aray of light traveling parallel to the principal axis of a concave mirror will be reflected through the mirror's

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final